[The incidence rate and histopathological characteristics of nasopharyngeal malignancies in the high-risk area Xhongshan County, Guangdong Province (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002681:China; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology* / Q000473:pathology; D012306:Risk